{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["instrument agency", "entity destination", "cause effect", "message topic"], "input": "the technology is available to produce and transmit electricity economically from otec systems ."}
{"instrument agency": [], "entity destination": [], "cause effect": [], "message topic": []}